Photographic light boom



FIG. 1 is a right elevation view of the photographic light boom, with parts shown in dashed lines forming no part of the invention but being provided to indicate the environment in which the light boom is used;

FIG. 2 is a left elevation view;

FIG. 3 is a front view;

FIG. 4 is a rear view;

FIG. 5 is a top view; and,

FIG. 6 is a bottom view. 

The ornamental design for a photographic light boom, as shown and described. 